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| author | Andrea Bastoni <bastoni@cs.unc.edu> | 2010-06-10 13:02:23 -0400 |
|---|---|---|
| committer | Andrea Bastoni <bastoni@cs.unc.edu> | 2010-06-10 13:02:23 -0400 |
| commit | 5980b2330359d002e4e2278327ff80307504b848 (patch) | |
| tree | 617e1f1b4f9d99c3f34d97a3866be7c1a397039e /include/asm-m32r/bug.h | |
| parent | b7723f10b088450c82a84275371d48020309e5f7 (diff) | |
Use a non-sleeping lock to protect fmlp locking operations
The wait_queue_t lock used to protect fmlp_down and fmlp_up operations
in vanilla kernel is a sleeping lock in PreemptRT. We call fmlp
operations from atomic contexts. This commit replaces the wait_queue
lock with a raw_spin_lock.
Diffstat (limited to 'include/asm-m32r/bug.h')
0 files changed, 0 insertions, 0 deletions